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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-10-29 08:38:04 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-10-29 08:38:04 +0000 |
| commit | 8c68ff250ac3dbb63632a7e9e703c71786132147 (patch) | |
| tree | b2233f2f03aa01523f808fc668fe8dc1876ca09a /configure | |
| parent | b13197b1a8b7ca201f114c4da704d3ed671228ab (diff) | |
| parent | fe9b676fb3160496b4b2bf0c57d33be724bf04c3 (diff) | |
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20191028' into staging
Improvements for TARGET_PAGE_BITS_VARY
Fix for TCI ld16u_i64.
Fix for segv on icount execute from i/o memory.
Two misc cleanups.
# gpg: Signature made Mon 28 Oct 2019 14:55:08 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
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* remotes/rth/tags/pull-tcg-20191028:
translate-all: Remove tb_alloc
translate-all: fix uninitialized tb->orig_tb
cputlb: Fix tlb_vaddr_to_host
exec: Cache TARGET_PAGE_MASK for TARGET_PAGE_BITS_VARY
exec: Promote TARGET_PAGE_MASK to target_long
exec: Restrict TARGET_PAGE_BITS_VARY assert to CONFIG_DEBUG_TCG
exec: Use const alias for TARGET_PAGE_BITS_VARY
configure: Detect compiler support for __attribute__((alias))
exec: Split out variable page size support to exec-vary.c
cpu: use ROUND_UP() to define xxx_PAGE_ALIGN
cputlb: ensure _cmmu helper functions follow the naming standard
tci: Add implementation for INDEX_op_ld16u_i64
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -5519,6 +5519,21 @@ if compile_prog "" "" ; then fi ######################################## +# See if __attribute__((alias)) is supported. +# This false for Xcode 9, but has been remedied for Xcode 10. +# Unfortunately, travis uses Xcode 9 by default. + +attralias=no +cat > $TMPC << EOF +int x = 1; +extern const int y __attribute__((alias("x"))); +int main(void) { return 0; } +EOF +if compile_prog "" "" ; then + attralias=yes +fi + +######################################## # check if getauxval is available. getauxval=no @@ -7083,6 +7098,10 @@ if test "$vector16" = "yes" ; then echo "CONFIG_VECTOR16=y" >> $config_host_mak fi +if test "$attralias" = "yes" ; then + echo "CONFIG_ATTRIBUTE_ALIAS=y" >> $config_host_mak +fi + if test "$getauxval" = "yes" ; then echo "CONFIG_GETAUXVAL=y" >> $config_host_mak fi |